A student appears for tests I, II and III. The student is successful if he passes either…

Mathematics · JEE Advanced · NTA ExamsStatistics and Probability

A student appears for tests I, II and III. The student is successful if he passes either in tests I and II or test I and III. The probabilites of the student passing in tests I, II and III are p, q and 1/2 respectively. If the probability that the student is successful is 1/2, then
  1. p = q = 1
  2. p = q = 1/2
  3. p = 1, q = 0
  4. none of these.

Answer

(D) none of these.

Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.

Related practice questions

More Statistics and Probability questions · Browse all practice questions